Respiratory System Crossword Puzzle
Across
- 5. It's the other name of Pharynx.
- 7. Are two air tubes that branch off the trachea and carry air into the lungs.
- 9. The oxygen-rich blood then travels to the heart through the pulmonary __
- 10. Air sacs are covered with a mesh of tiny blood cells are called __
- 11. The pulmonary __ and it's branches delivered blood-rich in carbon dioxide to the capillaries that surrounds the air sacs.
- 13. The main passageway from the Larynx to the lungs.
- 15. Are the main organs of the respiratory system.
Down
- 1. Pumps the oxygen-rich blood out of the body.
- 2. Is part of both the digestive and respiratory systems.
- 3. Is a muscular structure located between the thoraic and abdominal cavity
- 4. These tubes end in bunches of tiny blood vessels.
- 6. The lungs are the main organs of what specific system in the body?
- 8. The _ blood cells are responsible for picking up the oxygen in the lungs.
- 12. Is a muscular organ between the Pharynx and Trachea.
- 14. This is where the air first enters our body.